Finding the Fourth Proportional to 843,124.44, 1,163,503.26 and 461,158.68
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Solution
The fourth proportional to 843,124.44, 1,163,503.26 and 461,158.68 is: 636,394.35
Step by Step Solution
- Step 1: Write the proportion equation
843,124.44 : 1,163,503.26 = 461,158.68 : x - Step 2: Convert to fraction form
843,124.44/1,163,503.26 = 461,158.68/x - Step 3: Cross multiply
843,124.44x = 1,163,503.26 × 461,158.68 - Step 4: Simplify right side
843,124.44x = 536,559,627,557.30 - Step 5: Solve for x
x = 536,559,627,557.30/843,124.44 - Step 6: Final answer
x = 636,394.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.